Secondhand Bojin Piercing Surgical Drill

Objective AI Report

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Report date: 04.08.2025

Bojin Medical Surgical Drill Analysis Report

Device Description and Areas of Use

The product shown in the images is a rechargeable medical drill designed for use in surgical operations. The device consists of a pistol-shaped main body, a battery, a charging unit, and various surgical attachments. Such devices are used for precise tasks such as bone drilling in orthopedic and other surgical procedures.

Brand and Model

The Bojin brand is clearly visible on the product and the charger. According to the label on the drill body, the device model is identified as BJ21-1 (medical electrical saw drill). The charger has the model code BJ1822-298305BJ on it.

Authenticity Assessment

The print quality of the logo on the device, the presence of labels indicating standards such as CE and FDA, and the custom-molded foam box that comes with the product suggest that it is authentic. The workmanship and materials used are visually consistent with an original product.

Package Contents and Quantity Information

The images show a total of 8 pieces and one carrying case. The contents are as follows:

• 1 Bojin BJ21-1 surgical drill main body
• 1 rechargeable battery
• 1 Bojin brand charger and power cord
• 1 drill chuck attachment
• 1 chuck key
• 1 thin, long metal bit
• 1 rectangular metal guide attachment
• 1 small, circular metal centering attachment

The product is presented in a cardboard box with a foam insert, custom-designed for the device and its accessories.

General Condition and Physical Deformation

The device is a used product and has significant signs of use. Numerous scratches, scuff marks, and paint wear are visible on the black surface of the drill body, especially on the handle and motor section. There are purple pen marks or stains on the battery. The white foam inside the box shows yellowing and staining in one section. No cracks, fractures, or dents were detected on the device or its accessories.

Mechanical and Electronic Components

The mechanical parts, such as the trigger mechanism, attachment slot, and other metal accessories, appear to be visually intact. No issues like rust or bending are observed on them. The charger has two status indicator lights, “Power” and “Charging”; however, their functionality cannot be determined from the images.

Accessories and Battery Condition

The set includes one rechargeable battery and a charging unit used to charge it. The battery is designed to be attached to the bottom of the device’s handle. In the images, the battery shows no signs of swelling, leakage, or physical damage. The charger’s power cord and European-style plug are in good condition, with no visible crushing or wear.

Label Information and Technical Details

The information on the labels of the device and charging unit is listed below:

• Device Brand: Bojin
• Device Model: BJ21-1 (medical electrical saw drill)
• Serial Number: BJ1103B-6489Q
• Certifications: CE0434, FDA
• Charger Brand: Bojin
• Charger Model: BJ1822-298305BJ
• Charger Input: AC100V-250V ~ 50/60Hz
• Charger Output: DC 14.4V / 9.6V — 900mA
• Charger Power: 30VA

Potential Malfunction Risk

The heavy cosmetic wear on the product’s outer casing indicates that the device has been actively used before. However, no critical damage that would directly indicate a malfunction, such as broken cables, a cracked casing, or broken mechanical parts, has been observed in the images. The device’s current condition reflects aesthetic wear due to use rather than a serious risk of potential malfunction.